Other Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Summary of other assets
Deferred tax asset, net	$ 28,098	$ 28,935
Prepaid expense including FDIC assessment and taxes	4,507	3,455
Software	1,434	1,550
Life insurance proceeds receivable		706
Advanced compensation	1,408	1,440
TriCo Capital Trust I & II	1,238	1,238
Miscellaneous other assets	1,799	1,283
Total other assets	$ 38,484	$ 38,607

Prepaid expense including taxes.

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- Definition

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Paragraph 1

-Subparagraph (SX 210.4-08.(b))

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-Publisher FASB

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- Definition

The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

+ References

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-Publisher FASB

-Name Implementation Guide (Q and A)

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-Publisher FASB

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-Topic 985

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-Section 50

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- Definition

Carrying amount of advanced commission payments.

+ References

No definition available.

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

+ References

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-Publisher FASB

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-Topic 740

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

+ References

No definition available.

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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.17)

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-Publisher SEC

-Name Regulation S-X (SX)

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-Article 5

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-Name Regulation S-X (SX)

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The sum of the carrying amounts, as of the balance sheet date, of assets which have not been itemized or categorized in the footnotes to the financial statements and are a component of Other Assets (OtherAssets).

+ References

No definition available.

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